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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000201772-22-000002
Filing Date
2022-05-09
Accepted
2022-05-09 14:37:03
Documents
2
Period of Report
2022-03-31
Effectiveness Date
2022-05-09

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1932
2 essex13f2022q1.html INFORMATION TABLE  
2 essex13f2022q1.xml INFORMATION TABLE 206866
  Complete submission text file 0000201772-22-000002.txt   210105
Mailing Address 125 HIGH STREET SUITE 1803 BOSTON MA 02110
Business Address 125 HIGH STREET SUITE 1803 BOSTON MA 02110 6174824870
ESSEX INVESTMENT MANAGEMENT CO LLC (Filer) CIK: 0000201772 (see all company filings)

IRS No.: 004260191 | State of Incorp.: DE | Fiscal Year End: 1130
Type: 13F-HR | Act: 34 | File No.: 028-00878 | Film No.: 22904432